Need for classification; Taxonomy & Systematics and Binomial system of nomenclature. Kingdom Systems of Classification.Classification from two Kingdoms to five Kingdom Systems. Major groups of each Kingdom along with their silent features (Monera, including Archaebacteria, Cyanobacteria and Bacteria, Protista - Dinoflagilates and Diatoms, Fungi, Plantae, Animalia): Viruses, Lichens. Kingdom: Monera, Protista, Fungi, Plantae, Animalia. Viruses. Viroids.